A breakthrough for Golden Rice
More than 10 years after the release of Golden Rice – rice genetically modified to contain high levels of provitamin A – trials are about to begin in Bangladesh and the Philippines to assess whether eating Golden Rice really does increase vitamin A levels in the body. Vitamin A deficiency is a cause of blindness…
Will Non-Transgenic GM Plants Win Favour with Regulators and the Public?
The creation of transgenic plants often involves the use of DNA sequences from bacteria and other non-plant organisms – in particular as vectors to introduce the desired genes. However, some people are concerned about the use of DNA from such distantly related sources, and regulators require separate rules to be complied with for transgenic plants…
Environmental impacts of Bt crops – on target or non-target?
Genetically modified crops containing a toxin gene from the bacterium Bacillus thuringiensis have been used by farmers for 11 years now. These Bt crops were designed to give the plants resistance to important pests. But might they also be harming non-target invertebrates? A study by Steven Naranjo of the US Department of Agriculture’s Agricultural Research…